JP2018509074A - コーディングツリーユニット（ｃｔｕ）レベル適応ループフィルタ（ａｌｆ） - Google Patents

コーディングツリーユニット（ｃｔｕ）レベル適応ループフィルタ（ａｌｆ） Download PDF

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JP2018509074A
JP2018509074A JP2017541792A JP2017541792A JP2018509074A JP 2018509074 A JP2018509074 A JP 2018509074A JP 2017541792 A JP2017541792 A JP 2017541792A JP 2017541792 A JP2017541792 A JP 2017541792A JP 2018509074 A JP2018509074 A JP 2018509074A
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alf
video data
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JP2018509074A5 (enExample
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シアン・リ
ホンビン・リュウ
イン・チェン
シン・ジャオ
リ・ジャン
ジエンレ・チェン
マルタ・カルチェヴィチ
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クアルコム，インコーポレイテッド
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness

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  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2017541792A 2015-02-11 2016-02-11 コーディングツリーユニット（ｃｔｕ）レベル適応ループフィルタ（ａｌｆ） Ceased JP2018509074A (ja)

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US201562115067P 2015-02-11 2015-02-11
US62/115,067 2015-02-11
US15/040,913 US10057574B2 (en) 2015-02-11 2016-02-10 Coding tree unit (CTU) level adaptive loop filter (ALF)
US15/040,913 2016-02-10
PCT/US2016/017544 WO2016130801A1 (en) 2015-02-11 2016-02-11 Coding tree unit (ctu) level adaptive loop filter (alf)

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CN (1) CN107211154B (enExample)
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020008910A1 (ja) * 2018-07-06 2020-01-09 ソニー株式会社 符号化装置、符号化方法、復号装置、及び、復号方法
WO2020066642A1 (ja) * 2018-09-25 2020-04-02 ソニー株式会社 符号化装置、符号化方法、復号装置、及び、復号方法
WO2020066643A1 (ja) * 2018-09-25 2020-04-02 ソニー株式会社 符号化装置、符号化方法、復号装置、及び、復号方法
WO2021132158A1 (ja) * 2019-12-23 2021-07-01 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法、および復号方法
JP2021525981A (ja) * 2018-06-01 2021-09-27 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ ブロックベースの適応ループフィルタ（ａｌｆ）の設計およびシグナリング
JP2022527012A (ja) * 2019-04-16 2022-05-27 北京字節跳動網絡技術有限公司 映像符号化のためのｏｎ適応ループフィルタリング
WO2024088003A1 (en) * 2022-10-24 2024-05-02 Mediatek Inc. Method and apparatus of position-aware reconstruction in in-loop filtering
KR102888087B1 (ko) * 2019-07-25 2025-11-18 에이치에프아이 이노베이션 인크. 비디오 코딩을 위한 가상 경계를 사용한 교차 성분 적응적 루프 필터링의 방법 및 장치
JP7794726B2 (ja) 2017-05-31 2026-01-06 インターデジタル マディソン パテント ホールディングス， エスアーエス ピクチャの符号化および復号の方法およびデバイス

Families Citing this family (132)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2996269A1 (en) 2014-09-09 2016-03-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio splicing concept
WO2016204374A1 (ko) * 2015-06-18 2016-12-22 엘지전자 주식회사 영상 코딩 시스템에서 영상 필터링 방법 및 장치
US11064195B2 (en) 2016-02-15 2021-07-13 Qualcomm Incorporated Merging filters for multiple classes of blocks for video coding
US10694202B2 (en) * 2016-12-01 2020-06-23 Qualcomm Incorporated Indication of bilateral filter usage in video coding
EP3563571A4 (en) 2016-12-30 2020-02-12 Telefonaktiebolaget LM Ericsson (publ) DECODED IMAGE BUFFER MEMORY MANAGEMENT FOR PROCESSING PREDICTION OF CROSS IMAGE DATA
US10506230B2 (en) * 2017-01-04 2019-12-10 Qualcomm Incorporated Modified adaptive loop filter temporal prediction for temporal scalability support
US11228757B2 (en) 2017-05-31 2022-01-18 Interdigital Vc Holdings, Inc. Method and a device for picture encoding and decoding
EP3410711A1 (en) * 2017-05-31 2018-12-05 Thomson Licensing A method and a device for picture encoding and decoding
EP3410723A1 (en) * 2017-05-31 2018-12-05 Thomson Licensing A method and a device for picture encoding and decoding
WO2018225593A1 (ja) * 2017-06-05 2018-12-13 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法および復号方法
CN115474042A (zh) * 2017-10-20 2022-12-13 韩国电子通信研究院 图像编码、解码方法以及存储比特流的记录介质
WO2019089933A1 (en) * 2017-11-01 2019-05-09 Vid Scale, Inc. Sub-block motion derivation and decoder-side motion vector refinement for merge mode
WO2019089695A1 (en) 2017-11-01 2019-05-09 Vid Scale, Inc. Methods for simplifying adaptive loop filter in video coding
US11457239B2 (en) * 2017-11-09 2022-09-27 Google Llc Block artefact reduction
US10721469B2 (en) * 2017-11-28 2020-07-21 Qualcomm Incorporated Line buffer reduction for adaptive loop filtering in video coding
CN115941941B (zh) * 2017-11-29 2025-11-21 英迪股份有限公司 采用环内滤波的图像编码/解码方法和装置
CN119402645A (zh) 2017-12-14 2025-02-07 交互数字Vc控股公司 编码图片块的方法、装置、存储介质和计算机程序产品
US11962782B2 (en) 2018-01-29 2024-04-16 Interdigital Vc Holdings, Inc. Encoding and decoding with refinement of the reconstructed picture
WO2019154817A1 (en) * 2018-02-09 2019-08-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Adaptive in-loop filter with multiple feature-based classifications
CN113965765A (zh) 2018-03-09 2022-01-21 华为技术有限公司 使用自适应乘数系数进行图像滤波的方法及装置
EP3759927A1 (en) * 2018-03-29 2021-01-06 ARRIS Enterprises LLC System and method for deblocking hdr content
EP3777151A1 (en) 2018-03-30 2021-02-17 InterDigital VC Holdings, Inc. Chroma quantization parameter adjustment in video encoding and decoding
WO2019194647A1 (ko) * 2018-04-06 2019-10-10 가온미디어 주식회사 필터 정보 기반의 적응적 루프 필터링 방법, 그를 이용한 영상 부호화 및 복호화 방법
WO2019225934A1 (ko) * 2018-05-21 2019-11-28 엘지전자 주식회사 영상 코딩 시스템에서 타일 내 ctu 어드레스 관련 영상 디코딩 방법 및 그 장치
US11350118B2 (en) 2018-05-30 2022-05-31 Digitalinsights Inc. Image encoding/decoding method and device
WO2019234612A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Partition tree with four sub-blocks symmetric or asymmetric
WO2020003270A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Number of motion candidates in a look up table to be checked according to mode
CN114900694B (zh) 2018-06-29 2025-08-15 抖音视界(北京)有限公司 哪个查找表需要更新或不更新
TWI714153B (zh) 2018-06-29 2020-12-21 大陸商北京字節跳動網絡技術有限公司 零單元的定義
CN115988203A (zh) 2018-06-29 2023-04-18 北京字节跳动网络技术有限公司 用于视频处理的方法、装置、计算机可读存储介质
EP3794824A1 (en) 2018-06-29 2021-03-24 Beijing Bytedance Network Technology Co. Ltd. Conditions for updating luts
TWI719520B (zh) * 2018-06-29 2021-02-21 大陸商北京字節跳動網絡技術有限公司 零單元的濾波
KR102646649B1 (ko) 2018-06-29 2024-03-13 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut에서의 모션 후보들의 검사 순서
CN114125450B (zh) 2018-06-29 2023-11-17 北京字节跳动网络技术有限公司 一种用于处理视频数据的方法、装置和计算机可读介质
MY205445A (en) 2018-06-29 2024-10-22 Beijing Bytedance Network Tech Co Ltd Update of look up table: fifo, constrained fifo
JP7137008B2 (ja) 2018-06-29 2022-09-13 北京字節跳動網絡技術有限公司 １つまたは複数のルックアップテーブルを使用して、以前コーディングされた動き情報を順に記憶させてそれらを後続のブロックのコーディングに使用する概念
TWI731366B (zh) 2018-07-02 2021-06-21 大陸商北京字節跳動網絡技術有限公司 查找表的使用
US11064196B2 (en) * 2018-09-03 2021-07-13 Qualcomm Incorporated Parametrizable, quantization-noise aware bilateral filter for video coding
GB2590310B (en) 2018-09-12 2023-03-22 Beijing Bytedance Network Tech Co Ltd Conditions for starting checking HMVP candidates depend on total number minus K
US11284075B2 (en) * 2018-09-12 2022-03-22 Qualcomm Incorporated Prediction of adaptive loop filter parameters with reduced memory consumption for video coding
CN109660797A (zh) * 2018-11-09 2019-04-19 北京达佳互联信息技术有限公司 自适应滤波方法、装置、电子设备及计算机可读介质
WO2020103940A1 (en) 2018-11-22 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Coordination method for sub-block based inter prediction
US11051017B2 (en) * 2018-12-20 2021-06-29 Qualcomm Incorporated Adaptive loop filter (ALF) index signaling
US11044473B2 (en) * 2018-12-21 2021-06-22 Qualcomm Incorporated Adaptive loop filtering classification in video coding
WO2020135346A1 (en) 2018-12-23 2020-07-02 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods using an adaptive loop filter
KR102648159B1 (ko) 2019-01-10 2024-03-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut 업데이트의 호출
CN113383554B (zh) * 2019-01-13 2022-12-16 北京字节跳动网络技术有限公司 LUT和共享Merge列表之间的交互
WO2020147773A1 (en) 2019-01-16 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Inserting order of motion candidates in lut
JP7279172B2 (ja) 2019-02-01 2023-05-22 北京字節跳動網絡技術有限公司 インループ再成形とインターコーディングツールとの間の相互作用
CN113994668A (zh) 2019-02-01 2022-01-28 北京字节跳动网络技术有限公司 基于环路整形的滤波过程
WO2020177663A1 (en) 2019-03-02 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Restrictions on partition structures
CN113475072B (zh) 2019-03-04 2023-12-15 北京字节跳动网络技术有限公司 视频处理中滤波信息的信令
EP3935860A1 (en) * 2019-03-08 2022-01-12 Canon Kabushiki Kaisha An adaptive loop filter
US11910024B2 (en) 2019-03-11 2024-02-20 Qualcomm Incorporated Boundary handling for adaptive loop filtering
CN113574889B (zh) 2019-03-14 2024-01-12 北京字节跳动网络技术有限公司 环路整形信息的信令和语法
US11159791B2 (en) * 2019-03-16 2021-10-26 Mediatek Inc. Method and apparatus for signaling adaptive loop filter parameters in video coding
WO2020192611A1 (en) 2019-03-22 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Interaction between merge list construction and other tools
JP7417624B2 (ja) 2019-03-23 2024-01-18 北京字節跳動網絡技術有限公司 適応ループフィルタリングパラメータセットに対する制限
SG11202110102YA (en) 2019-03-24 2021-10-28 Beijing Bytedance Network Technology Co Ltd Nonlinear adaptive loop filtering in video processing
WO2020200270A1 (en) 2019-04-02 2020-10-08 Beijing Bytedance Network Technology Co., Ltd. Bidirectional optical flow based video coding and decoding
CN113678464B (zh) 2019-04-15 2022-12-02 北京字节跳动网络技术有限公司 非线性自适应环路滤波器中的参数的时域预测
WO2020211866A1 (en) 2019-04-19 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Applicability of prediction refinement with optical flow process
JP7319386B2 (ja) 2019-04-19 2023-08-01 北京字節跳動網絡技術有限公司 異なる動きベクトル微調整における勾配計算
WO2020211867A1 (en) 2019-04-19 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Delta motion vector in prediction refinement with optical flow process
PL3939260T3 (pl) 2019-04-20 2025-06-02 Beijing Bytedance Network Technology Co., Ltd. Sygnalizacja elementów składni do kodowania łącznego reszt chrominancji
US11284114B2 (en) * 2019-04-23 2022-03-22 Qualcomm Incorporated Adaptive loop filter set index signaling
PH12021552658A1 (en) 2019-04-24 2023-02-27 Bytedance Inc Constraints on quantized residual differential pulse code modulation representation of coded video
CN113796069B (zh) 2019-05-01 2024-03-08 字节跳动有限公司 使用量化残差差分脉冲编解码调制编解码的帧内编解码视频
KR102685240B1 (ko) 2019-05-02 2024-07-16 바이트댄스 아이엔씨 코딩 트리 구조 유형을 기반으로 한 코딩 모드
WO2020223612A1 (en) 2019-05-02 2020-11-05 Bytedance Inc. Signaling in transform skip mode
KR102414543B1 (ko) * 2019-05-16 2022-06-28 엘지전자 주식회사 크로마 포멧에 기반하여 필터 정보를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
CN113785574B (zh) 2019-05-30 2022-10-11 北京字节跳动网络技术有限公司 色度分量的自适应环路滤波
JP7425808B2 (ja) 2019-06-04 2024-01-31 北京字節跳動網絡技術有限公司 動き候補リスト構築プロセスの条件付き実行
EP3963890A4 (en) 2019-06-04 2026-01-14 Beijing Bytedance Network Technology Co., Ltd. BUILDING A LIST OF MOVEMENT CANDIDATES USING NEIGHBOR BLOCK INFORMATION
EP3967040A4 (en) 2019-06-06 2022-11-30 Beijing Bytedance Network Technology Co., Ltd. BUILDING LIST OF MOVEMENT CANDIDATES FOR VIDEO CODING
WO2020244659A1 (en) 2019-06-06 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Interactions between sub-block based intra block copy and different coding tools
CN114424539B (zh) 2019-06-14 2024-07-12 北京字节跳动网络技术有限公司 处理视频单元边界和虚拟边界
CN118631998A (zh) * 2019-06-25 2024-09-10 华为技术有限公司 一种帧间预测方法及装置
EP3981160A4 (en) * 2019-06-27 2023-05-24 HFI Innovation Inc. METHOD AND APPARATUS FOR INTER-COMPONENT ADAPTIVE LOOP FILTERING FOR VIDEO CODING
KR102889120B1 (ko) * 2019-07-08 2025-11-19 엘지전자 주식회사 적응적 루프 필터를 적용하는 비디오 또는 영상 코딩
KR102669852B1 (ko) 2019-07-09 2024-05-29 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 루프 필터링을 위한 샘플 결정
KR102648121B1 (ko) 2019-07-11 2024-03-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 루프 필터링에서의 샘플 패딩
KR102736117B1 (ko) 2019-07-14 2024-12-02 두인 비전 컴퍼니 리미티드 비디오 코딩에서 변환 블록 크기 제한
KR102707854B1 (ko) 2019-07-15 2024-09-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 루프 필터링에서의 분류
WO2021025167A1 (en) * 2019-08-08 2021-02-11 Panasonic Intellectual Property Corporation Of America System and method for video coding
CN120186344A (zh) 2019-08-08 2025-06-20 松下电器（美国）知识产权公司 用于视频编码的系统和方法
WO2021025168A1 (en) * 2019-08-08 2021-02-11 Panasonic Intellectual Property Corporation Of America System and method for video coding
JP7481430B2 (ja) 2019-08-13 2024-05-10 北京字節跳動網絡技術有限公司 サブブロックに基づくインター予測における動き精度
US11438584B2 (en) * 2019-08-16 2022-09-06 Apple Inc. Adaptive bilateral filtering using look-up tables
AU2020257304B2 (en) 2019-08-16 2025-08-07 Huawei Technologies Co., Ltd. ALF APS constraints in video coding
BR112022003176A2 (pt) * 2019-08-19 2022-05-17 Fraunhofer Ges Forschung Emprego de delimitadores de unidade de acesso e conjuntos de parâmetros de adaptação
WO2021040430A1 (ko) * 2019-08-27 2021-03-04 현대자동차주식회사 차등 부호화를 이용하는 비디오 부호화 및 복호화
US11234010B2 (en) * 2019-08-28 2022-01-25 Qualcomm Incorporated Cross-component adaptive loop filtering for video coding
PT4024858T (pt) 2019-08-29 2025-09-01 Lg Electronics Inc Aparelho e método de codificação de imagem com base em filtragem de ciclo adaptativa entre componentes
WO2021040483A1 (ko) 2019-08-29 2021-03-04 엘지전자 주식회사 영상 코딩 장치 및 방법
WO2021045130A1 (en) 2019-09-03 2021-03-11 Panasonic Intellectual Property Corporation Of America System and method for video coding
US11303890B2 (en) * 2019-09-05 2022-04-12 Qualcomm Incorporated Reusing adaptive loop filter (ALF) sub-picture boundary processing for raster-scan slice boundaries
US11140388B2 (en) * 2019-09-06 2021-10-05 Tencent America LLC Method and apparatus for non-linear loop filtering
WO2021051044A1 (en) 2019-09-14 2021-03-18 Bytedance Inc. Quantization parameter offset for chroma deblocking filtering
BR112022005046A2 (pt) 2019-09-18 2022-07-05 Beijing Bytedance Network Tech Co Ltd Método de processamento de dados de vídeo, aparelho para processar dados de vídeo, meio de armazenamento não transitório legível por computador e meio de gravação não transitório legível por computador
CN118055248A (zh) 2019-09-21 2024-05-17 北京字节跳动网络技术有限公司 处理视频数据的方法、装置以及计算机可读记录介质
WO2021052509A1 (en) 2019-09-22 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Selective application of sample padding in adaptive loop filtering
WO2021052505A1 (en) 2019-09-22 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Reference picture resampling in video processing
JP7326600B2 (ja) 2019-09-27 2023-08-15 北京字節跳動網絡技術有限公司 異なるビデオユニット間の適応ループフィルタリング
WO2021057996A1 (en) 2019-09-28 2021-04-01 Beijing Bytedance Network Technology Co., Ltd. Geometric partitioning mode in video coding
CN114651442B (zh) 2019-10-09 2025-06-13 字节跳动有限公司 视频编解码中的跨分量适应性回路滤波
KR102762212B1 (ko) 2019-10-10 2025-02-07 두인 비전 컴퍼니 리미티드 적응적 루프 필터링에서 이용 불가능한 샘플 위치들에서의 패딩 프로세스
WO2021076478A1 (en) 2019-10-14 2021-04-22 Bytedance Inc. Using chroma quantization parameter in video coding
US11432014B2 (en) * 2019-10-25 2022-08-30 Qualcomm Incorporated Parametric graph-based separable transforms for video coding
JP7485761B2 (ja) 2019-10-29 2024-05-16 北京字節跳動網絡技術有限公司 クロスコンポーネント適応ループフィルタの信号通知
CN114930832B (zh) 2019-11-30 2025-10-28 抖音视界(北京)有限公司 跨分量自适应滤波和子块编解码
US11432016B2 (en) * 2019-12-05 2022-08-30 Hfi Innovation Inc. Methods and apparatuses of syntax signaling constraint for cross-component adaptive loop filter in video coding system
EP4070555A4 (en) * 2019-12-05 2023-01-25 Alibaba Group Holding Limited METHOD AND DEVICE FOR CHROMA SCANNING
EP4055827A4 (en) 2019-12-09 2023-01-18 ByteDance Inc. USE OF QUANTIZATION GROUPS IN VIDEO CODING
WO2021115362A1 (en) 2019-12-11 2021-06-17 Beijing Bytedance Network Technology Co., Ltd. Sample padding for cross-component adaptive loop filtering
KR20250171436A (ko) * 2019-12-12 2025-12-08 엘지전자 주식회사 적응적 루프 필터를 적용하는 비디오 또는 영상 코딩
US11477450B2 (en) * 2019-12-20 2022-10-18 Zte (Uk) Limited Indication of video slice height in video subpictures
CN114902657B (zh) 2019-12-31 2025-06-13 字节跳动有限公司 视频编解码中的自适应颜色变换
JP7436680B2 (ja) 2020-01-05 2024-02-22 北京字節跳動網絡技術有限公司 映像コーディングのための一般制約情報
WO2021143896A1 (en) 2020-01-18 2021-07-22 Beijing Bytedance Network Technology Co., Ltd. Adaptive colour transform in image/video coding
WO2021180020A1 (en) 2020-03-07 2021-09-16 Beijing Bytedance Network Technology Co., Ltd. Implicit multiple transform set signaling in video coding
BR112022020449A2 (pt) 2020-04-10 2022-11-29 Beijing Bytedance Network Tech Co Ltd Método e aparelho para processar dados de vídeo, e, meios de armazenamento e de gravação legíveis por computador não transitórios
FR3109685A1 (fr) 2020-04-22 2021-10-29 Orange Procédés et dispositifs de codage et de décodage d'une séquence vidéo multi-vues
WO2022002007A1 (en) 2020-06-30 2022-01-06 Beijing Bytedance Network Technology Co., Ltd. Boundary location for adaptive loop filtering
WO2022155922A1 (zh) * 2021-01-22 2022-07-28 Oppo广东移动通信有限公司 视频编解码方法与系统、及视频编码器与视频解码器
CN117121481A (zh) 2021-03-17 2023-11-24 抖音视界有限公司 单独树编解码限制
US12113995B2 (en) * 2021-04-06 2024-10-08 Lemon Inc. Neural network-based post filter for video coding
WO2023143588A1 (en) * 2022-01-29 2023-08-03 Beijing Bytedance Network Technology Co., Ltd. Method, apparatus, and medium for video processing
US20240244199A1 (en) * 2022-02-25 2024-07-18 Kwangwoon University Industry-Academic Collaboration Foundation Encoding/decoding method for purpose of scalable structure-based hybrid task
CN114863351B (zh) * 2022-07-07 2022-09-20 河北工业大学 基于Web3.0的图声融合路基填料协同识别管理系统
EP4395324A1 (en) * 2022-12-28 2024-07-03 Beijing Xiaomi Mobile Software Co., Ltd. Signaling coded blocks data and in-loop filtering parameters of a video sequence
EP4475529A1 (en) * 2023-06-07 2024-12-11 Beijing Xiaomi Mobile Software Co., Ltd. Video processing method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010143427A1 (ja) * 2009-06-10 2010-12-16 パナソニック株式会社 画像符号化方法、画像復号方法、およびそれらの装置
WO2012137890A1 (ja) * 2011-04-05 2012-10-11 シャープ株式会社 画像フィルタ装置、復号装置、符号化装置、および、データ構造
WO2012142966A1 (en) * 2011-04-21 2012-10-26 Mediatek Inc. Method and apparatus for improved in-loop filtering
WO2013108684A1 (ja) * 2012-01-19 2013-07-25 三菱電機株式会社 動画像復号装置、動画像符号化装置、動画像復号方法及び動画像符号化方法
JP2013187868A (ja) * 2012-03-09 2013-09-19 Sharp Corp 画像復号装置、画像符号化装置、およびデータ構造
WO2013155084A1 (en) * 2012-04-09 2013-10-17 Qualcomm Incorporated Lcu-based adaptive loop filtering for video coding
JP2013223050A (ja) * 2012-04-13 2013-10-28 Sharp Corp フィルタ装置、復号装置、および符号化装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8611435B2 (en) * 2008-12-22 2013-12-17 Qualcomm, Incorporated Combined scheme for interpolation filtering, in-loop filtering and post-loop filtering in video coding
US9143803B2 (en) * 2009-01-15 2015-09-22 Qualcomm Incorporated Filter prediction based on activity metrics in video coding
JP5359657B2 (ja) * 2009-07-31 2013-12-04 ソニー株式会社 画像符号化装置および方法、記録媒体、並びにプログラム
US9094658B2 (en) * 2010-05-10 2015-07-28 Mediatek Inc. Method and apparatus of adaptive loop filtering
BR112013000556A2 (pt) * 2010-07-09 2019-09-24 Samsung Electronics Co Ltd método para decodificar um vídeo usando um processador de decodificação de vídeo, método para codificar um vídeo usando um processador de codificação de vídeo, aparaleho de decodificação de vídeo em relação a um processador de decodificação de vídeo, aparelho de codificação de vídeo em relação com um processador de codificação de vídeo, e meio de gravação legível por computador
US8990435B2 (en) * 2011-01-17 2015-03-24 Mediatek Inc. Method and apparatus for accessing data of multi-tile encoded picture stored in buffering apparatus
US8964852B2 (en) 2011-02-23 2015-02-24 Qualcomm Incorporated Multi-metric filtering
CN105791875B (zh) * 2011-06-10 2018-12-11 联发科技股份有限公司 可伸缩视频编码方法及其装置
CN106851319B (zh) * 2011-06-10 2020-06-19 寰发股份有限公司 推导方法及推导装置
CN108055546B (zh) 2012-07-16 2020-09-22 三星电子株式会社 Sao编码方法和设备以及sao解码方法和设备

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010143427A1 (ja) * 2009-06-10 2010-12-16 パナソニック株式会社 画像符号化方法、画像復号方法、およびそれらの装置
WO2012137890A1 (ja) * 2011-04-05 2012-10-11 シャープ株式会社 画像フィルタ装置、復号装置、符号化装置、および、データ構造
WO2012142966A1 (en) * 2011-04-21 2012-10-26 Mediatek Inc. Method and apparatus for improved in-loop filtering
WO2013108684A1 (ja) * 2012-01-19 2013-07-25 三菱電機株式会社 動画像復号装置、動画像符号化装置、動画像復号方法及び動画像符号化方法
JP2013187868A (ja) * 2012-03-09 2013-09-19 Sharp Corp 画像復号装置、画像符号化装置、およびデータ構造
WO2013155084A1 (en) * 2012-04-09 2013-10-17 Qualcomm Incorporated Lcu-based adaptive loop filtering for video coding
JP2013223050A (ja) * 2012-04-13 2013-10-28 Sharp Corp フィルタ装置、復号装置、および符号化装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
A. FULDSETH AND G. BJONTEGAARD: "CE8.a.2: ALF with LCU-based syntax", JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG16 WP3 AND ISO/IEC JTC1/SC29/WG11, vol. JCTVC-H0066_r2, JPN6019051047, February 2012 (2012-02-01), pages 1 - 11, ISSN: 0004256875 *
A. FULDSETH AND G. BJONTEGAARD: "Improved ALF with low latency and reduced complexity", JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG16 WP3 AND ISO/IEC JTC1/SC29/WG11, vol. JCTVC-G499_r2, JPN6019051045, November 2011 (2011-11-01), pages 1 - 7, ISSN: 0004256874 *

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7794726B2 (ja) 2017-05-31 2026-01-06 インターデジタル マディソン パテント ホールディングス， エスアーエス ピクチャの符号化および復号の方法およびデバイス
JP2021525981A (ja) * 2018-06-01 2021-09-27 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ ブロックベースの適応ループフィルタ（ａｌｆ）の設計およびシグナリング
JP7422684B2 (ja) 2018-06-01 2024-01-26 クゥアルコム・インコーポレイテッド ブロックベースの適応ループフィルタ（ａｌｆ）の設計およびシグナリング
WO2020008910A1 (ja) * 2018-07-06 2020-01-09 ソニー株式会社 符号化装置、符号化方法、復号装置、及び、復号方法
WO2020066642A1 (ja) * 2018-09-25 2020-04-02 ソニー株式会社 符号化装置、符号化方法、復号装置、及び、復号方法
WO2020066643A1 (ja) * 2018-09-25 2020-04-02 ソニー株式会社 符号化装置、符号化方法、復号装置、及び、復号方法
JP2022527012A (ja) * 2019-04-16 2022-05-27 北京字節跳動網絡技術有限公司 映像符号化のためのｏｎ適応ループフィルタリング
US11611747B2 (en) 2019-04-16 2023-03-21 Beijing Bytedance Network Technology Co., Ltd. Adaptive loop filtering for video coding
KR102888087B1 (ko) * 2019-07-25 2025-11-18 에이치에프아이 이노베이션 인크. 비디오 코딩을 위한 가상 경계를 사용한 교차 성분 적응적 루프 필터링의 방법 및 장치
WO2021132158A1 (ja) * 2019-12-23 2021-07-01 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法、および復号方法
WO2024088003A1 (en) * 2022-10-24 2024-05-02 Mediatek Inc. Method and apparatus of position-aware reconstruction in in-loop filtering

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